Rear bumper of car



FIG. 1 is a perspective view of a rear bumper of car, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an opposite elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a rear bumper of car, as shown and described. 